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SCM1240M датащи(PDF) 3 Page - Allegro MicroSystems |
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SCM1240M датащи(HTML) 3 Page - Allegro MicroSystems |
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3 / 18 page ![]() 3 SANKEN ELECTRIC CO., LTD. SCM1240MDS-Rev. 5 High Voltage, High Current 3-Phase Motor Drivers SCM1240M Recommended Operating Conditions Characteristic Symbol Remarks Min. Typ. Max. Units Main Supply Voltage VDC Between VBB and LS – 300 400 V Logic Supply Voltage VCC Between VCC and COM 13.5 – 16.5 V Logic Supply Voltage VBS Between VB and HS 13.5 – 16.5 V Minimum Input Pulse Width tINmin(on) On pulse 0.5 – – μs tINmin(off) Off pulse 0.5 – – μs Dead Time* tdead 1.0 – – μs ¯F¯¯¯O¯ Pull-up Resistor RFO 1 – 22 kΩ ¯F¯¯¯O¯ Pull-up Voltage VFO 3.0 – 5.5 V Bootstrap Capacitor CBOOT 10 – 220 μF Shunt Resistor RS SCM1241M For IP ≤ 20 A 27 – – mΩ SCM1243MF SCM1245MF SCM1246MF For IP ≤ 30 A 15 – – mΩ RC Filter Resistor RO – – 100 Ω RC Filter Capacitor CO – – 2200 pF PWM Carrier Frequency fC – – 20 kHz Junction Temperature TJ – – 125 °C *Dead Time must be controlled from an external source. |
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